#799DCF
Closest named color: Greyblue (#77A1B5). oklch(68.9% 0.084 256.7), rgb(121, 157, 207).
Aa
Black text reads best on this color (7.53:1).
About this color
#799DCF is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.084 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.044 away. Black text reads best on it, at 7.53:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.53:1 |
| White text | 2.78:1 |
Values
| HEX | #799DCF |
| RGB | rgb(121, 157, 207) |
| HSL | hsl(215, 47%, 64%) |
| OKLCH | oklch(68.9% 0.084 256.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #799DCF | 2.78:1 | Fails | Lc -58.9 | Large or bold text, headings |
| Black text on #799DCF | 7.53:1 | AAA | Lc 50.4 | Large or bold text, headings |
| #799DCF text on white | 2.78:1 | Fails | Lc 53.6 | Large or bold text, headings |
| #799DCF text on black | 7.53:1 | AAA | Lc -48.2 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EAF4
oklch(93.5% 0.015 257.2)
-
Step 200
200
#CDDAED
oklch(88.4% 0.03 257.8)
-
Step 300
300
#ABC3E3
oklch(81% 0.052 255.7)
-
Step 400
400 (this color)
#799DCF
oklch(68.9% 0.084 256.7)
-
Step 500
500
#5E8BCA
oklch(63.1% 0.108 256.9)
-
Step 600
600
#4374B7
oklch(55.6% 0.118 256.7)
-
Step 700
700
#35619D
oklch(49.1% 0.108 256.7)
-
Step 800
800
#2C4F7F
oklch(42.6% 0.09 256.7)
-
Step 900
900
#284266
oklch(37.6% 0.07 256.8)
-
Step 950
950
#18273C
oklch(27% 0.044 256.9)
#799DCF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #8B9FD1 | 0.024 |
| Deuteranopia (no green cones) | #8197CE | 0.018 |
| Tritanopia (no blue cones) | #5AA8AE | 0.075 |
| Achromatopsia (no color) | #9B9B9B | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #799DCF
#799DCF
oklch(68.9% 0.084 256.7)
- #B9945E
#B9945E
oklch(68.9% 0.084 76.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #799DCF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.044
- Cool Gray #8D99AE ΔE 0.051
- Bluey Grey #89A0B0 ΔE 0.052
- Bluegrey #85A3B2 ΔE 0.053
- Faded Blue #658CBB ΔE 0.059
- Cornflower Blue #6495ED ΔE 0.059
- Silver Lake Blue #778DA9 ΔE 0.063
- Cool Steel #97A7B3 ΔE 0.068
Use #799DCF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.